- Compare self-catering accommodation in the UK
- Book cottages, lodges, log cabins & holiday parks
- Save with last minute discounts & early bird deals
Omagh weather in September 2025
Expect 16°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Omagh in September. Check more long-term weather averages for Omagh in September before you book your next holiday to Northern Ireland in 2025/2026.
- 1616°C max day temperature
- 3 hours of sunshine per day
- 2121 days with some rainfall
- 88°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 100100 mm of monthly rainfall
- 33 (Moderate) UV index
More about Omagh
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Omagh by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Northern Ireland
The September weather guide for Northern Ireland (Omagh) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the UK
How warm is it in Omagh in September?
Daytime temperatures usually reach 16°C in Omagh in September, falling to 8°C at night.
How sunny is it in Omagh in September?
There are normally 3 hours of bright sunshine each day in Omagh in September - that's 26% of daylight hours.
Does it rain in Omagh in September?
There are usually 21 days with some rain in Omagh in September and the average monthly rainfall is 100mm.
Omagh September sunrise & sunset times
Browse the sunrise and sunset times for Omagh in September 2025. Select a month to view Omagh sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:37 | 19:20 |
Monday, 15th September 2025 | 06:02 | 18:45 |
Tuesday, 30th September 2025 | 06:30 | 18:07 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport